いろんなフォントで「visual_acuity」変換
Zen Old Minchovisual_acuity
Yusei Magicvisual_acuity
M PLUS 1visual_acuity
Shippori Antiquevisual_acuity
Yuji Maivisual_acuity
Dela Gothic Onevisual_acuity
DotGothic16visual_acuity
Train Onevisual_acuity
Hira Minchovisual_acuity
Potta Onevisual_acuity
Reggae Onevisual_acuity
Stickvisual_acuity
Zen Kurenaidovisual_acuity
Kosugi Maruvisual_acuity
Rampart Onevisual_acuity
Hachi Maru Popvisual_acuity
New Tegominvisual_acuity
RocknRoll Onevisual_acuity
Kaisei Decolvisual_acuity
「visual_acuity」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
この漢字は何でしょう？？